Element block pseudo-class :active generated with cursor default margin 0px font-weight normal border-radius z-index auto display block border 0px rgba(0,0,0,1) solid padding 20px width 160px line-height 1 float none text-shadow 1px 1px 1px rgba(0,0,0,0.2) height auto box-shadow 1px 1px 1px rgba(0,0,0,0.3) overflow hidden transition box-sizing content-box background font-size 16px transform position static